$10,000 I Bond with 0.90% Fixed Rate Purchased April 2026

 Jan
1
Feb
1
Mar
1
Apr
1
Infla
tion
Rate
Com
posite
Rate
May
1
Jun
1
Jul
1
Aug
1
Sep
1
Oct
1
Infla
tion
Rate
Com
posite
Rate
Nov
1
Dec
1
2026 10,0001.56%4.03%10,03210,06810,10010,13210,16810,2001.67%4.26%10,23610,2722026
202710,30810,34410,38010,4162.04%5.00%10,46010,50410,54410,58810,63210,676

From $10,000 to $10,676 over 1.5 years = 4.41% average annual increase compounded semi-annually.

Generated  10/30/26  15:02